Global Patent Index - EP 3066359 A1

EP 3066359 A1 20160914 - TRANSMISSION DIFFERENTIAL COMPRISING FRICTION WASHERS PROVIDED WITH PRESENCE INDICATION MEANS

Title (en)

TRANSMISSION DIFFERENTIAL COMPRISING FRICTION WASHERS PROVIDED WITH PRESENCE INDICATION MEANS

Title (de)

GETRIEBEDIFFERENZIAL MIT REIBUNGSUNTERLEGSCHEIBEN MIT PRÄSENZANZEIGE

Title (fr)

DIFFERENTIEL DE TRANSMISSION COMPORTANT DES RONDELLES DE FRICTION MUNIES DE MOYENS INDICATEURS DE PRESENCE

Publication

EP 3066359 A1 20160914 (FR)

Application

EP 14799184 A 20140930

Priority

  • FR 1360861 A 20131106
  • FR 2014052482 W 20140930

Abstract (en)

[origin: WO2015067865A1] The invention concerns a transmission differential (10) comprising at least: - a casing (12) made from a single part and comprising at least one transverse opening (14) providing access to an inner cavity (16), - pinions (26, 28) comprising two output sun gears (26) centred on a longitudinal axis (X) of the differential and linked by meshing with two planet gears (28) that are mounted in rotation on a vertical axis (30), the sun gears (26) and the planet gears (28) being respectively mounted inside the cavity (16), and - friction means of the differential comprising at least one friction washer (46) that is interposed longitudinally between each sun gear (26) and the casing (12) and at least one friction washer (48) that is interposed vertically between each planet gear (28) and the casing (12), characterised in that each of the friction washers (46, 48) associated with a sun gear (26) or with a planet gear (28) comprises indication means (50) in order to allow the presence thereof to be checked visually through said at least one opening (14) of the casing (12), in the operating position.

IPC 8 full level

F16H 48/08 (2006.01)

CPC (source: EP)

F16H 48/38 (2013.01); F16H 48/08 (2013.01); F16H 2048/387 (2013.01)

Citation (search report)

See references of WO 2015067865A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3012859 A1 20150508; FR 3012859 B1 20151030; EP 3066359 A1 20160914; EP 3066359 B1 20201125; WO 2015067865 A1 20150514

DOCDB simple family (application)

FR 1360861 A 20131106; EP 14799184 A 20140930; FR 2014052482 W 20140930